Search (2 results, page 1 of 1)

  • × classification_ss:"31.01 / Geschichte der Mathematik"
  1. Heintz, B.: ¬Die Herrschaft der Regel : zur Grundlagengeschichte des Computers (1993) 0.06
    0.060295377 = product of:
      0.120590754 = sum of:
        0.120590754 = sum of:
          0.08401259 = weight(_text_:1993 in 221) [ClassicSimilarity], result of:
            0.08401259 = score(doc=221,freq=7.0), product of:
              0.17458819 = queryWeight, product of:
                3.8800673 = idf(docFreq=2481, maxDocs=44218)
                0.044996176 = queryNorm
              0.48120433 = fieldWeight in 221, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                3.8800673 = idf(docFreq=2481, maxDocs=44218)
                0.046875 = fieldNorm(doc=221)
          0.036578164 = weight(_text_:22 in 221) [ClassicSimilarity], result of:
            0.036578164 = score(doc=221,freq=2.0), product of:
              0.15756895 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044996176 = queryNorm
              0.23214069 = fieldWeight in 221, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=221)
      0.5 = coord(1/2)
    
    Classification
    QA76.5.H4455 1993
    Date
    22. 4.2007 12:26:52
    LCC
    QA76.5.H4455 1993
    Year
    1993
  2. Delahaye, J.-P.: PI: Die Story (1999) 0.01
    0.005334316 = product of:
      0.010668632 = sum of:
        0.010668632 = product of:
          0.021337263 = sum of:
            0.021337263 = weight(_text_:22 in 1705) [ClassicSimilarity], result of:
              0.021337263 = score(doc=1705,freq=2.0), product of:
                0.15756895 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044996176 = queryNorm
                0.1354154 = fieldWeight in 1705, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=1705)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 3.2008 14:22:43